Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23M03-3 found under Support Gage Glass by Bath Iron Works Corporation. The National Stock Number assigned to this part is 4620003781975, and the Federal Supply Class is 4620 Water Distillation Equipment Marine And Industrial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 23M03-3.